CVE-2025-25014 — Prototype Pollution in Kibana

CWE-1321 — Prototype PollutionCWE-908 — Use of Uninitialized Resource4 documents4 sources
Severity
9.8CRITICALNVD
CNA9.1
EPSS
2.5%
top 14.53%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Elastic Kibana
Timeline
PublishedMay 6

Description

A Prototype pollution vulnerability in Kibana leads to arbitrary code execution via crafted HTTP requests to machine learning and reporting endpoints.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages2 packages

▶CVEListV5elastic/kibana8.18.0 — 8.18.1+2
▶NVDelastic/kibana8.3.0 — 8.17.6+2

Patches

Patch: discuss.elastic.co ↗

🔴Vulnerability Details

2
GHSA
GHSA-xpp5-m7fr-wp25: A Prototype pollution vulnerability in Kibana leads to arbitrary code execution via crafted HTTP requests to machine learning and reporting endpoints↗2025-05-06
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CVEList
Kibana arbitrary code execution via prototype pollution↗2025-05-06
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📋Vendor Advisories

1
Microsoft
A use of uninitialized value was found in libwebp in versions before 1.0.1 in ReadSymbol().↗2021-05-11
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CVE-2025-25014 — Prototype Pollution in Elastic Kibana | cvebase